Below is just a quick and simple function to convert a short string to proper case. It's not the most efficient but will do its job for short strings. The first character of the string is converted to upper case, subsequent characters that are preceded by a space are converted to upper case. e.g. "this IS A TEST sentence. followed BY ANOTHER." will be changed to "This Is A Test Sentence. Followed By Another." Function: CREATE FUNCTION [dbo].[fncProperCase](@string VarChar(1000)) RETURNS VarChar(1000) AS BEGIN DECLARE @pos int DECLARE @len int DECLARE @char VarChar(1) DECLARE @temp VarChar(1000) SET @string = LOWER(LTRIM(RTRIM(@string))) SET @temp = '' SET @pos = 1 SET @len = LEN(@string) WHILE @pos <= @len BEGIN SET @char = SUBSTRING(@string, @pos, 1) IF @pos = 1 BEGIN SET @temp = @temp + UPPER(@char) END ELSE BEGIN IF SUBSTRING(@string, @pos - 1, 1) = ' ' BEGIN SET ...